1 /* 2 * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "kadmin_locl.h" 35 #include "kadmin-commands.h" 36 #include <kadm5/private.h> 37 38 extern int local_flag; 39 40 int 41 dump(struct dump_options *opt, int argc, char **argv) 42 { 43 krb5_error_code ret; 44 FILE *f; 45 struct hdb_print_entry_arg parg; 46 HDB *db = NULL; 47 48 if (!local_flag) { 49 krb5_warnx(context, "dump is only available in local (-l) mode"); 50 return 0; 51 } 52 53 db = _kadm5_s_get_db(kadm_handle); 54 55 if (argc == 0) 56 f = stdout; 57 else 58 f = fopen(argv[0], "w"); 59 60 if (f == NULL) { 61 krb5_warn(context, errno, "open: %s", argv[0]); 62 goto out; 63 } 64 ret = db->hdb_open(context, db, O_RDONLY, 0600); 65 if (ret) { 66 krb5_warn(context, ret, "hdb_open"); 67 goto out; 68 } 69 70 if (!opt->format_string || strcmp(opt->format_string, "Heimdal") == 0) { 71 parg.fmt = HDB_DUMP_HEIMDAL; 72 } else if (opt->format_string && strcmp(opt->format_string, "MIT") == 0) { 73 parg.fmt = HDB_DUMP_MIT; 74 fprintf(f, "kdb5_util load_dump version 5\n"); /* 5||6, either way */ 75 } else if (opt->format_string) { 76 /* Open the format string as a MIT mkey file. */ 77 ret = hdb_read_master_key(context, opt->format_string, &db->hdb_mit_key); 78 if (ret) 79 krb5_errx(context, 1, "Cannot open MIT mkey file"); 80 db->hdb_mit_key_set = 1; 81 parg.fmt = HDB_DUMP_MIT; 82 opt->decrypt_flag = 1; 83 fprintf(f, "kdb5_util load_dump version 5\n"); /* 5||6, either way */ 84 } else { 85 krb5_errx(context, 1, "Supported dump formats: Heimdal and MIT"); 86 } 87 parg.out = f; 88 hdb_foreach(context, db, opt->decrypt_flag ? HDB_F_DECRYPT : 0, 89 hdb_print_entry, &parg); 90 91 db->hdb_close(context, db); 92 out: 93 if(f && f != stdout) 94 fclose(f); 95 return 0; 96 } 97